<template>
  <view>
    <!-- 搜索组件 -->
    <view class="search-box">
      <my-search @myclick='gotoSearch'></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, i) in swiperList" :key='i'>
        <navigator class="swiper-item" :url="'/subpkgs/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key='i' @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item, i) in floorList" :key='i'>
        <!-- 楼层标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧盒子 -->
          <view class="right-img-box">
            <navigator :url="item2.url" class="right-img-item" v-for="(item2, i2) in item.product_list" :key='i2' v-if="i2 !== 0">
              <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        // 轮播图数据
        swiperList: [],
        // 分类导航的数据
        navList:[],
        // 楼层数据
        floorList: []
      };
    },
    onLoad() {
      // 获取轮播图数据
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
     async getSwiperList () {
        const { data: res } = await uni.$http.get("/api/public/v1/home/swiperdata")
        if (res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
        },
        async getNavList () {
           const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
           if (res.meta.status !== 200) return uni.$showMsg()
          this.navList = res.message
         },
         navClickHandler (item) {
           if (item.name === '分类') {
             uni.switchTab({
               url:'/pages/cate/cate'
             })
           }
         },
        async getFloorList() {
           const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
           if (res.meta.status !== 200) return uni.$showMsg()
           // 对数据进行处理
           res.message.forEach(floor => {
              floor.product_list.forEach(prod => {
                prod.url = '/subpkgs/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
              })
           })
           this.floorList = res.message
         },
         gotoSearch () {
           uni.navigateTo({
             url: '/subpkgs/search/search'
           })
         }
    }
   }
</script>

<style lang="scss">
swiper {
  height: 330rpx;
  .swiper-item,
  image {
    width: 100%;
    height: 100%;
  }
 }
 .nav-list {
  display: flex;
   justify-content: space-around;
   margin: 15px 0;
 .nav-img {
     width: 128rpx;
     height: 140rpx;
   }
 }
 .floor-title {
   width: 100%;
   height: 60rpx;
 }
 .right-img-box {
   display: flex;
   flex-wrap: wrap;
   justify-content: space-around;
 }
 .floor-img-box {
   display: flex;
   padding-right: 10rpx;
 }
 .search-box {
   // 设置定位效果为“吸顶”
   position: sticky;
   // 吸顶的“位置”
   top: 0;
   // 提高层级，防止被轮播图覆盖
   z-index: 3;
 }
</style>
